Zobrazeno 1 - 10
of 29
pro vyhledávání: '"R. Z. Biglova"'
Publikováno v:
Russian Journal of Physical Chemistry A. 89:2238-2242
A spectroscopic study of the dissolution of C60 and its monosubstituted derivatives methanofullerenes in 98% sulfuric acid revealed that methanofullerenes dissolved in sulfuric acid much better than the starting C60. A solubility series of functional
Autor:
Rimma M. Sultanova, G. R. Zubairova, R. Z. Biglova, T. A. Yangirov, Yu. V. Tomilov, V. A. Dokichev
Publikováno v:
Russian Journal of Organic Chemistry. 48:924-927
Triphenylphosphazenes reacted with methyl vinyl ketone, methyl acrylate, methyl methacrylate, and dimethyl maleate to give the corresponding substituted dihydropyrazoles.
Publikováno v:
Russian Journal of Organic Chemistry. 46:1461-1465
Reactions of primary and secondary amines with methyl diazoacetate in the presence of Ru2(OAc)4Cl gave the corresponding N-substituted glycine methyl esters in almost quantitative yield. Catalytic decomposition of methyl diazoacetate generates methox
Autor:
R. Z. Biglova, R. N. Nasretdinova
Publikováno v:
Vestnik Bashkirskogo universiteta. 7:734
Autor:
V. F. Gareev, V. A. Dokichev, T. A. Yangirov, Rimma M. Sultanova, V. P. Volodina, R. Z. Biglova
Publikováno v:
Russian Journal of Applied Chemistry. 82:1305-1309
The possibility of [1+2]-cycloaddition of methoxycarbonylcarbene generated by catalytic decomposition of methyl diazoacetate in the presence of the Cu(OAc)2-2,4-lutidine-ZnCl2 system to the carbon-carbon double bound in isobutylene oligomers and synd
Publikováno v:
Russian Journal of Applied Chemistry. 81:830-835
The mutual influence of olefin and diene oligomers and bisoligoisobutenylsuccinimide, functionalized with sulfur and phenols, in model oil formulations in evaluation of their solubilizing effect and antioxidant activity was examined. The solubilizing
Autor:
V. A. Dokichev, M. D. Khanova, R. Z. Biglova, R. R. Rafikov, I. P. Baykova, Yu. V. Tomilov, Rimma M. Sultanova
Publikováno v:
Russian Chemical Bulletin. 57:617-621
The influence of 1,3-oxazolidine and 1,3-oxathiolane fragments in substituted alkenes on the direction of their catalytic reaction with diazomethane has been investigated. The olefins bearing an oxazolidine substituent in the α- or γ-position and a
Publikováno v:
Russian Journal of Applied Chemistry. 81:443-447
A method for quantitative introduction of sulfur into piperylene fraction was developed. The structure of the product was examined, and the effect it exerts on the washing power of bis(oligoisobutenylsuccinimide) in model oil compositions was elucida
Autor:
R. F. Talipov, R. Z. Biglova, T. V. Dokichev, N. Z. Baibulatova, R. R. Shakirov, N. M. Vlasova
Publikováno v:
Chemistry of Heterocyclic Compounds. 44:43-49
Treatment of methyl nitroacetate and 3-nitropropionate with formaldehyde and primary amines under Mannich reaction conditions gives 5-nitrohexahydropyrimidines. In the case of methyl nitroacetate both the 5-nitrohexahydropyrimidine and isomeric 3,5-d
Autor:
G. V. Konesev, R. Z. Biglova, V. A. Dokichev, G. E. Zaikov, A. U. Galimzyanova, R. F. Talipov
Publikováno v:
Theoretical Foundations of Chemical Engineering. 40:535-541
Elemental sulfur and phenols have been added to the hydrocarbons of the piperylene fraction, oligodienes, and oligoolefins. The resulting compounds show high antiwear, antiscuffing, antioxidative, and viscous properties and can, therefore, be used as